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Fixed rotation in Moz/WebKit and corrected PageVisibility check #241

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merged 2 commits into from
Nov 5, 2012
Merged

Fixed rotation in Moz/WebKit and corrected PageVisibility check #241

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86867df
Fixed rotation in Moz/WebKit and corrected PageVisibility check
tagawa Nov 2, 2012
87d8ea3
Fixed text-decoration:none for links
tagawa Nov 2, 2012
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2 changes: 1 addition & 1 deletion config.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -107,7 +107,7 @@ demos:

- slug: flying-tweets
title: 'Flying Tweets'
legend: 'Watch automatically-updated tweets fly onto your screen and fly off again. Great as a screensaver replacement or at conferences with boring speakers. When the page is not visible, animation stops to save precious CPU cycles.'
legend: 'Watch automatically-updated tweets fly onto your screen and fly off again. Great as a screensaver replacement or on displays at events. When the page is not visible, animation stops to save precious CPU cycles. Based on <a href="http://visibletweets.com/">Visible Tweets</a> by <a href="https://twitter.com/themaninblue">@themaninblue</a>.'
tags: [css3]
support: [cssanimations, csstransforms, fullscreen, pagevisibility]

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4 changes: 2 additions & 2 deletions demos/flying-tweets/index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,7 @@
<link rel="stylesheet" href="styles/screen.css">
<link rel="stylesheet" href="/styles/panel.css">
</head>
<body class="animate">
<body>
<div id="container">
<header>
<form id="frm_search">
Expand All @@ -17,7 +17,7 @@
<img src="images/resize.svg" alt="Resize icon" id="btn_resize" role="button" title="Resize">
<!-- Icon source: http://iconmonstr.com/resize-5-icon/ -->
</header>
<div id="content">
<div id="content" class="animate">
<div id="tweet"></div>
</div>
</div>
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31 changes: 22 additions & 9 deletions demos/flying-tweets/scripts/script.js
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Original file line number Diff line number Diff line change
@@ -1,15 +1,18 @@
window.addEventListener('DOMContentLoaded', function() {
'use strict';

/*
* Configuration
*/
var query = '#css'; // The initial search term
var query = '#css3'; // The initial search term
var updateTime = 2; // The time between updates in minutes

/*
* Main script
*/
// Set some global variables
var container = document.getElementById('container');
var content = document.getElementById('content');
var frm_search = document.getElementById('frm_search');
var txt_search = document.getElementById('txt_search');
var btn_search = document.getElementById('btn_search');
Expand All @@ -24,18 +27,19 @@ window.addEventListener('DOMContentLoaded', function() {
var text = tweetData.text;
var user = tweetData.user;
var result = '';
for (var i = 0, len = text.length; i < len; i++) {
for (var i = 0, lenText = text.length; i < lenText; i++) {
result += '<span class="char' + (i % 10) + '">' + text[i] + '</span>';
}
result += '<div id="user"><a href="http://twitter.com/' + user + '">';
user = '@' + user;
for (var j = 0, len = user.length; j < len; j++) {
for (var j = 0, lenUser = user.length; j < lenUser; j++) {
result += '<span class="char' + (j % 10) + '">' + user[j] + '</span>';
}
result += '</a></div>';
return result;
}

// Submit search for tweets
frm_search.onsubmit = function(event) {
event.preventDefault();
count = 0;
Expand All @@ -46,6 +50,7 @@ window.addEventListener('DOMContentLoaded', function() {
return false;
};

// Loop through and show individual tweets
function doAnimationIteration() {
if (count >= (tweets.length - 1)) {
count = 0;
Expand All @@ -55,11 +60,13 @@ window.addEventListener('DOMContentLoaded', function() {
showTweet(count);
}

// Listen for the end of each animation cycle
img.addEventListener('webkitAnimationIteration', doAnimationIteration, false);
img.addEventListener('MSAnimationIteration', doAnimationIteration, false);
img.addEventListener('oanimationiteration', doAnimationIteration, false);
img.addEventListener('animationiteration', doAnimationIteration, false);

// Get tweets and append JSON result to body
function getTweets(query, callback) {
var url = 'http://search.twitter.com/search.json?q=' + encodeURIComponent(query) + '&callback=' + callback;
// Remove any script tag we've used before
Expand All @@ -74,11 +81,7 @@ window.addEventListener('DOMContentLoaded', function() {
document.body.appendChild(jsonScript);
}

this.setTweets = function(data) {
updateTweets(data);
showTweet(0);
};

// Update tweets array with latest data
this.updateTweets = function(data) {
tweets = [];
var results = data.results;
Expand All @@ -95,6 +98,12 @@ window.addEventListener('DOMContentLoaded', function() {
count = 0;
};

// High-level function to update & show tweets
this.setTweets = function(data) {
updateTweets(data);
showTweet(0);
};

// Do this at the end of every animation iteration
function showTweet(num) {
var tweetData = tweets[num];
Expand All @@ -117,7 +126,11 @@ window.addEventListener('DOMContentLoaded', function() {
// Page Visibility API: http://www.w3.org/TR/page-visibility/
// Stop the animation when the tab is not visible
document.addEventListener("visibilitychange", function(event) {
document.body.classList.toggle('animate');
if (document.hidden) {
content.classList.remove('animate');
} else {
content.classList.add('animate');
}
}, false);

// Fullscreen API: http://www.w3.org/TR/fullscreen/
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12 changes: 6 additions & 6 deletions demos/flying-tweets/styles/screen.css
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Original file line number Diff line number Diff line change
Expand Up @@ -16,8 +16,6 @@ body {
}
a {
color:#33c;
}
a:hover, a:focus {
text-decoration:none;
}

Expand Down Expand Up @@ -105,6 +103,10 @@ header {
-moz-transition-duration:0.3s;
-o-transition-duration:0.3s;
transition-duration:0.3s;
-webkit-transition-property:opacity;
-moz-transition-property:opacity;
-o-transition-property:opacity;
transition-property:opacity;
}
#txt_search:focus, #txt_search:hover, #btn_search:focus, #btn_search:hover, #btn_resize:focus, #btn_resize:hover {
opacity:1;
Expand Down Expand Up @@ -135,13 +137,11 @@ header {
overflow:hidden;
padding:0 8%;
vertical-align:middle;
white-space:pre-wrap; /* Needed to keep space in empty spans */
}
#tweet span, #tweet img {
display:inline-block;
position:relative;
-webkit-transform:rotate(-360deg);
-moz-transform:rotate(-360deg);
-o-transform:rotate(-360deg);
transform:rotate(-360deg);
}
.animate #tweet span, .animate #tweet img {
-webkit-animation:char 10s infinite;
Expand Down